基于javaweb+SSM图书借还管理系统(前台、后台)

        map.put("reader_id", reader_id);
        map.put("password", password);
        return sqlSessionTemplate.selectOne(NAMESPACE + "getIdMatchCount", map);
    }

    public ReaderCard findReaderByReaderId(final long reader_id) {
        return sqlSessionTemplate.selectOne(NAMESPACE + "findReaderByReaderId", reader_id);
    }

    public int resetPassword(final long reader_id, final String newPassword) {
        Map map = new HashMap<>();
        map.put("reader_id", reader_id);
        map.put("password", newPassword);
        return sqlSessionTemplate.update(NAMESPACE + "resetPassword", map);
    }

    public int addReaderCard(final ReaderInfo readerInfo, final String password) {
        String username = readerInfo.getName();
        long reader_id = readerInfo.getReaderId();

    }

    public ArrayList getAllBooks() {
        List result = sqlSessionTemplate.selectList(NAMESPACE + "getAllBooks");
        return (ArrayList) result;
    }

    public int addBook(final Book book) {
        return sqlSessionTemplate.insert(NAMESPACE + "addBook", book);
    }

    public Book getBook(final long bookId) {
        return sqlSessionTemplate.selectOne(NAMESPACE + "getBook", bookId);
    }

    public int editBook(final Book book) {
        return sqlSessionTemplate.update(NAMESPACE + "editBook", book);
    }

    public int deleteBook(final long bookId) {
        return sqlSessionTemplate.delete(NAMESPACE + "deleteBook", bookId);
    }
}
package com.library.controller;

                alert("请输入关键字");
                return false;
            }
        })
    

                    $("#addbook").submit(function () {
                        if($("#name").val()==''||$("#author").val()==''||$("#publish").val()==''||$("#isbn").val()==''||$("#introduction").val()==''||$("#language").val()==''||$("#price").val()==''||$("#pubstr").val()==''||$("#classId").val()==''||$("#number").val()==''){
                            alert("请填入完整图书信息！");
                            return false;
                        }
                    })
                
            
        

    

        
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            账号
            
        
        

            密码
            
        
        

    }

    @RequestMapping("/admin_repasswd.html")
    public ModelAndView reAdminPasswd() {
        return new ModelAndView("admin_repasswd");
    }

    @RequestMapping("/admin_repasswd_do")
    public String reAdminPasswdDo(HttpServletRequest request, String oldPasswd, String newPasswd, String reNewPasswd, RedirectAttributes redirectAttributes) {
        Admin admin = (Admin) request.getSession().getAttribute("admin");
        long id = admin.getAdminId();
        String password = loginService.getAdminPassword(id);
        if (password.equals(oldPasswd)) {
            if (loginService.adminRePassword(id, newPasswd)) {
                redirectAttributes.addFlashAttribute("succ", "密码修改成功！");

        delete from lend_list where ser_num = #{ser_num}
    




    
        select count(*) from reader_card where
        reader_id = #{reader_id} and password = #{password}
    
    
        select * from reader_card where reader_id = #{reader_id}
    
    
        update reader_card set password = #{password}
        where reader_id = #{reader_id}
    
    
        select password from reader_card where reader_id = #{reader_id}
    
    

    public ModelAndView lendList(HttpServletRequest request) {
        ModelAndView modelAndView = new ModelAndView("admin_lend_list");
        ArrayList lends = lendService.lendList();
        ArrayList lendDates = new ArrayList<>();
        for (Lend lend : lends) {
            LendDate lendDate = new LendDate();
            BeanUtils.copyProperties(lend,lendDate);
            if (lend.getLendDate()!=null)
            lendDate.setLendDateStr(new SimpleDateFormat("yyyy-MM-dd").format(lend.getLendDate()));
            if (lend.getBackDate()!=null)
                lendDate.setBackDateStr(new SimpleDateFormat("yyyy-MM-dd").format(lend.getBackDate()));
            lendDates.add(lendDate);
        }
        modelAndView.addObject("list", lendDates);
        return modelAndView;
    }

    public void setPublish(String publish) {
        this.publish = publish;
    }

    public String getIsbn() {
        return ISBN;
    }

    public void setIsbn(String isbn) {
        this.ISBN = isbn;
    }

    public String getIntroduction() {
        return introduction;
    }

    public void setIntroduction(String introduction) {
        this.introduction = introduction;
    }

        modelAndView.addObject("readerinfo", readerInfoDate);
        return modelAndView;
    }

    @RequestMapping("reader_edit_do_r.html")
    public String readerInfoEditDoReader(HttpServletRequest request, String name, String sex, String birth, String address, String phone, RedirectAttributes redirectAttributes) {
        ReaderCard readerCard = (ReaderCard) request.getSession().getAttribute("readercard");
        ReaderInfo readerInfo = getReaderInfo(readerCard.getReaderId(), name, sex, birth, address, phone);
        if (readerInfoService.editReaderInfo(readerInfo) && readerInfoService.editReaderCard(readerInfo)) {
            ReaderCard readerCardNew = loginService.findReaderCardByReaderId(readerCard.getReaderId());
            request.getSession().setAttribute("readercard", readerCardNew);
            redirectAttributes.addFlashAttribute("succ", "信息修改成功！");
        } else {